If your destination is east of Village Center Drive (shown in blue), use Yorba Linda Boulevard/Weir Canyon Road from the Riverside Freeway to get to and from your destination. If your destination is west of Village Center, use Imperial Highway to the greatest extent possible to get to and from your destination.
Mouth ulcers are caused by many disorders. These include: 1  Canker sores. 2  Gingivostomatitis. 3  Herpes simplex (fever blister). 4  Leukoplakia. 5  Oral cancer. 6  Oral lichen planus.
Bacteria: there are numerous kinds of bacteria present in the mouth and these can cause mouth ulcers. One such example is âhelicobacter pyloriâ. Diet: foods which are highly acidic are known triggers for mouth ulcers and include eggs, coffee, cheese, strawberries and pineapple.